Bip39 Word List. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an extra layer of security to your wallet that actually works together with your seed phrase to encrypt and guard your wallet. https://wiishlist.com/story19247083/bip-39-https-linktr-ee-bip39-not-known-details-about-bip39-wallets